.father-box
    display flex
    border 1px solid #fe007f
    max-width 1200px
    margin 0 auto
    height 300px
    justify-content space-between
    align-items: center
    .son-box
        width 150px
        text-align center
        border-radius: 50%
        background-color #fa7766
        height 100px
        line-height 100px
        font-size 20px
        transition: all .5s ease
        &:hover
            background-color hotpink
            color:white